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Fix linting for spacing around default parameter assignment in function/method declaration

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Summary: Fix linting for spacing around default parameter assignment in function/method declaration so that `function foo($x = null) {}` is preferred in favor of `function foo($x=null) {}`.

Test Plan: Modified existing unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D10429
This commit is contained in:
Joshua Spence 2014-09-10 22:30:01 +10:00
parent 38502ba910
commit 16770ed210
2 changed files with 30 additions and 3 deletions
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30
src/lint/linter/ArcanistXHPASTLinter.php
View file

@ -1989,8 +1989,34 @@ final class ArcanistXHPASTLinter extends ArcanistBaseXHPASTLinter {
}
}
// TODO: Spacing around default parameter assignment in function/method
// declarations (which is not n_BINARY_EXPRESSION).
$parameters = $root->selectDescendantsOfType('n_DECLARATION_PARAMETER');
foreach ($parameters as $parameter) {
if ($parameter->getChildByIndex(2)->getTypeName() == 'n_EMPTY') {
continue;
}
$operator = head($parameter->selectTokensOfType('='));
$before = $operator->getNonsemanticTokensBefore();
$after = $operator->getNonsemanticTokensAfter();
$replace = null;
if (empty($before) && empty($after)) {
$replace = ' = ';
} else if (empty($before)) {
$replace = ' =';
} else if (empty($after)) {
$replace = '= ';
}
if ($replace !== null) {
$this->raiseLintAtToken(
$operator,
self::LINT_BINARY_EXPRESSION_SPACING,
'Convention: logical and arithmetic operators should be '.
'surrounded by whitespace.',
$replace);
}
}
}
private function lintSpaceAroundConcatenationOperators(XHPASTNode $root) {

3
src/lint/linter/__tests__/xhpast/space-around-operators.lint-test
View file

@ -31,6 +31,7 @@ warning:8:3
warning:9:4
warning:10:3
warning:11:3
warning:13:14
warning:20:52
warning:21:54
warning:22:21
@ -48,7 +49,7 @@ $a -= $b;
$a -= $b;
$a === $b;
$a.$b;
function x($n=null) {}
function x($n = null) {}
function x($n = null) {}
$y /* ! */ += // ?